using UnityEngine;
using TriInspector;

namespace R0bbie.Timeline
{
    /// <summary>
    /// Allow the selection of the next step based on a player action
    /// </summary>
    public abstract class StepSwitch : Step
    {
        protected enum Mode
        {
            Inactive,
            WaitingForEvent,
            PlayingChildStep
        }

        protected Mode activeMode;
        
        protected Step activeStepOption;


        /// <summary>
        /// Tell timeline to continue once step option associated with this Switch has completed
        /// </summary>
        public override void Continue()
        {
            Debug.Log(name + " - Completed");

            isActive = false;
            activeMode = Mode.Inactive;
            wasCompleted = true;
            
            // Tell the timeline to play the next step (or step group, or controller)
            if (parentStepGroup)
            {
                parentStepGroup.Continue();
            }
            else if (parentStepSwitch)
            {
                parentStepSwitch.Continue();
            }
            else
            {
                if (attachedStepTimeline != null)
                    attachedStepTimeline.PlayNextStep();
                else
                    attachedController.StepCompleted();
            }

        }
        
        
#if UNITY_EDITOR
        // ODIN INSPECTOR BUTTONS

        [Title("Add Option to Switch")]
        [Button("Add Step")]
        private void Editor_AddStepOption()
        {
            // Create new GameObject, and reparent it as a child of the StepSwitch parent object
            GameObject stepGo = new GameObject();
            stepGo.transform.parent = transform;

            // Add Step component to this new GameObject
            Step step = stepGo.AddComponent<Step>();

            // Rename object
            int parentStepNo = transform.GetSiblingIndex() + 1;
            int childStepNo = step.transform.GetSiblingIndex() + 1;
            step.gameObject.name = "#" + parentStepNo.ToString("00") + "." + childStepNo.ToString("00") + " - Switch Option - *ADD STEP NAME*";

        }
        
        
        [Button("Add GoTo Step")]
        private void Editor_AddGoToStepOption()
        {
            // Create new GameObject, and reparent it as a child of the StepSwitch parent object
            GameObject stepGo = new GameObject();
            stepGo.transform.parent = transform;

            // Add GoToStep component to this new GameObject
            GoToStep step = stepGo.AddComponent<GoToStep>();

            // Rename object
            int parentStepNo = transform.GetSiblingIndex() + 1;
            int childStepNo = step.transform.GetSiblingIndex() + 1;
            step.gameObject.name = "#" + parentStepNo.ToString("00") + "." + childStepNo.ToString("00") + " - GOTO - Switch Option - *ADD STEP NAME*";

        }
        
        
        [Title("Editor Functions")]
        [Button("Rename Child Steps")]
        private void Editor_RenameChildren()
        {
            RenameChildren();
        }
        
        // OTHER EDITOR HELPER FUNCTIONS
        public void RenameChildren()
        {
            foreach (Transform child in transform)
            {
                if (child.GetComponent<Step>())
                    child.GetComponent<Step>().UpdateStepName();
            }
        }
        
#endif
        
    }
}